Reviewing The Dsc Call Logs - SEA 7157 Operator's Manual

DSC OPERATIONS

REVIEWING THE DSC CALL LOGS

DSC
Press the key followed by
A
2
Press to review distress calls or
B
C
to review all other calls. The last 40 calls in each
category are stored.
It is possible to respond to the displayed entry by
pressing the
DSC
The messages are displayed with information
particular to the format type of the message.
Each line of a GEOAREA, INDIVIDUAL, GROUP, ALL
SHIPS and UNKNOWN message have the following
information displayed:
Line 1 Message number and category
Line 2 Received from MMSI number
Line 3 UTC Time / Date (when call received)
Line 4 Channel / Frequencies / Position
Line 5 ERRORS / Status (ACK, NOACK)
Line 6 TC1 (telecommand 1)
Line 7 TC2 (telecommand 2)
Each line of a PHONE CALL message contains:
Line 1 Message number and phone number
Line 2 Received from MMSI number
Line 3 UTC Time / Date (when call received)
Line 4 Call duration / Channel / Frequencies / Position
Line 5 ERRORS / Status (ACK, NOACK)
Line 6 TC1 (telecommand 1)
Line 7 TC2 (telecommand 2)
Each line of a DISTRESS CALL / RELAY or ACK has:
Line 1 Message number and Distress Call / ACK / Relay
Line 2 MMSI number of ship in distress
Line 3 UTC Time of position fix / Date when received
Line 4 Position
Line 5 Nature of Distress
Line 6 ACK BY PHONE CHAN 16 / Format By MMSI ID
Line 7 Errors / Com chan 16
Pressing the SQL
message.
1
key.
key will print the displayed
20
SP
to review the call logs.
SP
1
3:01
1
1=REVIEW
3=DSC
5=RELAY
7=PHONE
Primary DSC menu selections
3:01
1
1=ROUTINE LOG
2=DISTRESS LOG
#1 INDIVIDUAL
from ABOVE H20
03:01 11/11/98
CHANNEL 21A
NO-ERRS ACK
COM-REQ: F3E SPX
TC2: NO-INFO
UP=NXT DN=PRV DSC=CAL
#2 PH:14257712182
from MARINEOP
02:41 11/11/98
CHANNEL 26
NO-ERRS ACK
COM-REQ: F3E SPX
TC2: NO-INFO
UP=NXT DN=PRV DSC=CAL
#1 DISTRESS CALL
from 987654321
NO-TIME
POS: NOT-GIVEN
NATURE: NOT-GIVEN
ACK-BY-PHONE: CHAN 16
UP=NXT DN=PRV DSC=CAL
Distress call message review
47° 47N 122° 19W
A US EXAMP
2=PROGRAM
4=ALT CHAN
6=ALL SHIP
8=CLASS A
47° 47N 122° 19W
A US EXAMP
Type of calls to review
Routine call message
Phone call message
7/24/99